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46443 (2002 LW43)
Classification: Main-belt Asteroid          SPK-ID: 2046443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1307218415067811 4.1099e-08  
a 2.723465389394047 1.5646e-08 au
q 2.367448978412475 1.1408e-07 au
i 10.78350925037001 5.0048e-06 deg
node 245.8519200421424 2.2607e-05 deg
peri 111.9332183189845 2.8773e-05 deg
M 307.9526297728198 1.8339e-05 deg
tp 2459237.843590412502
(2021-Jan-23.34359041)
8.4286e-05 TDB
period 1641.652444216675
4.49
1.4146e-05
3.873e-08
d
yr
n .2192912399139249 1.8897e-09 deg/d
Q 3.079481800375619 1.7691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      11217 days (30.71 yr)  
   first obs. used      1989-09-28  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:40:46  

Additional Information
 Earth MOID = 1.39013 au 
 Jupiter MOID = 2.45501 au 
 T_jup = 3.320 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO302327  
diameter diameter 4.457 km 0.576 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46443 (2002 LW43)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 LW43 = 1989 ST12 = 2000 AA197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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